package com.szjlc.torna.interceptor;

import com.szjlc.torna.result.BusinessResult;
import lombok.extern.slf4j.Slf4j;
import org.springframework.core.MethodParameter;
import org.springframework.http.MediaType;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.server.ServerHttpRequest;
import org.springframework.http.server.ServerHttpResponse;
import org.springframework.web.bind.annotation.RestControllerAdvice;
import org.springframework.web.servlet.mvc.method.annotation.ResponseBodyAdvice;

/**
 * controller响应值拦截器
 * @author steve
 * @since 2022-11-19 22:23
 */
@Slf4j
@RestControllerAdvice("com.szjlc.torna")
public class ResponseAdvice implements ResponseBodyAdvice<Object> {

    @Override
    public boolean supports(MethodParameter methodParameter, Class<? extends HttpMessageConverter<?>> aClass) {
        return true;
    }

    @Override
    public Object beforeBodyWrite(Object body, MethodParameter returnType, MediaType mediaType, Class<? extends HttpMessageConverter<?>> aClass, ServerHttpRequest serverHttpRequest, ServerHttpResponse serverHttpResponse) {
        if (body instanceof BusinessResult) {
            return body;
        }

        if (body instanceof String) {
            log.info("the body is String,body:{}", body);
        }

        return BusinessResult.success(body);
    }
}
